From d88710a3e0847baec0847b802637a48b71718d4d Mon Sep 17 00:00:00 2001 From: Lang Hames Date: Thu, 2 Feb 2012 06:55:45 +0000 Subject: [PATCH] Break as soon as the MustMapCurValNos flag is set - no need to reiterate. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@149596 91177308-0d34-0410-b5e6-96231b3b80d8 --- lib/CodeGen/LiveInterval.cpp | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-) diff --git a/lib/CodeGen/LiveInterval.cpp b/lib/CodeGen/LiveInterval.cpp index 0dbaaf804b6..f05574ee623 100644 --- a/lib/CodeGen/LiveInterval.cpp +++ b/lib/CodeGen/LiveInterval.cpp @@ -381,8 +381,10 @@ void LiveInterval::join(LiveInterval &Other, for (unsigned i = 0; i != NumVals; ++i) { unsigned LHSValID = LHSValNoAssignments[i]; if (i != LHSValID || - (NewVNInfo[LHSValID] && NewVNInfo[LHSValID] != getValNumInfo(i))) + (NewVNInfo[LHSValID] && NewVNInfo[LHSValID] != getValNumInfo(i))) { MustMapCurValNos = true; + break; + } } // If we have to apply a mapping to our base interval assignment, rewrite it -- 2.34.1